Vienna South Dakota Climate Data

Monthly Average Climate Data for Vienna South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.2 °F21.6 °F0.56 in.
February6.8 °F26.4 °F0.65 in.
March18.9 °F38.7 °F1.07 in.
April31.6 °F53.7 °F2.38 in.
May44.7 °F66.3 °F3.27 in.
June55.5 °F76.2 °F4.15 in.
July60.2 °F81.4 °F3.38 in.
August57.6 °F79.5 °F2.96 in.
September48.8 °F71.7 °F2.68 in.
October35.0 °F56.8 °F2.25 in.
November21.6 °F40.6 °F0.84 in.
December10.0 °F26.9 °F0.67 in.
Annual32.8 °F53.3 °F24.86 in.

Climate Data for Vienna South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year